document.write( "Question 132158: question
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document.write( "Find a polynomial for the perimeter and for the area.
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document.write( "a+9 is the width on the top of the box
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document.write( "a is the right side of the box.\r
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document.write( "The perimeter is
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document.write( "The area is \n" );
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Algebra.Com's Answer #96546 by edjones(8007)![]() ![]() You can put this solution on YOUR website! L*w=A \n" ); document.write( "2L+2w=P \n" ); document.write( ". \n" ); document.write( "a+9=L \n" ); document.write( "a=w \n" ); document.write( ". \n" ); document.write( "A=a(a+9) \n" ); document.write( "=a^2+9a \n" ); document.write( ". \n" ); document.write( "P=2(a+9)+2a \n" ); document.write( "=2a+18+2a \n" ); document.write( "=4a+18 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " \n" ); document.write( " |